计算机专业英语(2008影印版)课后习题答案(包括crosswordpuzzle;multiplec

ComputingEssentials2008课后练习题答案详解Chapter1:InformationTechnology,TheInternet,andYouCrosswordPuzzleAnswers:(p22)AcrossNum.ClueAnswer1、Themostessentialpartofaninformationsystem.People7、Coordinatescomputerresources.OperatingSystem10、Modifiessignalsforprocessing.Modem12、Datathathasbeenprocessedbythecomputer.Information13、Unprocessedfacts.Data14、Notebookcomputerthatacceptshandwritteninput..TabletPCDownNum.ClueAnswer2、Usescomputerstobecomemoreproductive.EndUser3、Rulesorguidelinestofollowwhenusingsoftware,hardware,anddata.Procedures4、Createdbywordprocessors.DocumentFiles5、Specializedprogramsthatallowinputandoutputdevicestocommunicate.DeviceDrivers6、Createdbydatabasemanagementprograms.DatabaseFiles8、Thephysicalequipmentofamicrocomputer.Hardware9、Theworld’slargestcomputernetwork.Internet13、Providesstep-by-stepinstructionstothecomputer.SoftwareMultiplechoice(p23)Bbabd,dacdd;Matching(p24)EfihaCgbdjChapter2:TheInternet,TheWeb,andElectronicCommerceCrosswordPuzzleAnswers:(p54)AcrossNum.ClueAnswer2、ProvideusersaconnectiontotheInternet.ISP3、Unwelcomee-mail.Spam5、ExploretheWeb.Surf7、Internetuploadinganddownloadingservice.FTP8、Stealscreditcardinformation.Carder9、Afile,suchasadocumentorworksheet,thatisattachedtoane-mailmessage.Attachment10、Involvesthesaleofaproducttoanotherbusiness.B2B13、ConnectiontoWebresources.Link15、Processoftransferringinformationfromaremotecomputertothecomputeroneisusing.DownloadDownNum.ClueAnswer1、Thesitesthatasearchenginereturnsafterrunningakeywordsearch.Hits4、SpecialprogramwritteninJava.Applet5、Locatesinformationonline.SearchEngine6、LocationofWebresource.URL11、ProgramthatprovidesaccesstoWebBrowser12、Usedtoblockcertainsites.Filter14、Provideshigh-speedconnectionusingexistingtelephonelines.DSLMultiplechoice(P55)Dacca,Aaadb;Matching(p56)IdgefchjabChapter3:BasicApplicationSoftwareCrosswordPuzzleAnswers:(86)AcrossNum.ClueAnswer4、Rectangularareathatcontainsmessages.Window5、Systemtoorganizeandretrievedata.DBMS8、Collectionofindividualapplications.SoftwareSuite10、Rearrangerecordsusingafield.Sort11、Formedbyintersectionofrowandcolumn.Cell14、Collectionofrelateddata.Database16、Flyer,report,newsletter,Webpage.Document17、Thesemakeupapresentation.Slides18、Questionorrequestfordatainadatabase.QueryDownNum.ClueAnswer1、Listofcommands.Menu2、RectangulargridofrowsandcolumnsusedinprogramslikeExcel.Worksheet3、Hasrecordsandfields.Table6、Controlsformatandplacementofslides.MasterSlide7、Requestsuserinput.DialogBox9、Movesinsertionpointtonextline.WordWrap12、Seriesofcells.Range13、Averticalblockofcellsonecellwide.Column15、Containbuttonsandmenus.ToolbarsMultiplechoice(p87)DcbddAbccbMatching(p88)JachbdiegfChapter4:SpecializedApplicationSoftwareCrosswordPuzzleAnswers:(p114)AcrossNum.ClueAnswer2、Usedtocreatereal-time3-Danimation.VRML4、Designtoolusedtoplanmultimediapresentations.StoryBoard6、EditingsoftwareusedtocreateMP3s.ACID8、AtypeofpersonalWebsitewherearticlesareregularlyposted.BLog9、Creatingasite.Webauthoring10、Representationofoverallsitedesign.Graphicalmap13、Imagerecordedasacollectionofobjects.Vectorimage15、WidelyusedtypeofWebanimation.FlashDownNum.ClueAnswer1、Composedofthousandsofpixels.Bitmapimage3、Specialeffectthatblendsimagestogether.Morphing5、Userparticipation.Interactivity7、Allowsresponseslike“OK”and“Great!”FuzzyLogic11、Dotsthatmakeupanimage.Pixels12、Connectionbetweenpagesinamultimediapresentation.Link14、Attempttodevelopcomputersthatmimichumansenses.AIMultiplechoice(p115)AaabaBcbabMatching(p116)IgdecfhbjaChapter5:SystemSoftwareCrosswordPuzzleAnswers:(142)AcrossNum.ClueAnswer5、Programthatmakescopiesoffilesincaseofdamageorloss.Backup6、Bootthatoccurswhenthecomputerisalreadyon.Warmboot8、Combinationofseveralutilityprogramsinonepackage.UtilitySuite9、Allowscommunicationbetweendevicesandtheoperatingsystem.Driver11、Concentricringsonadisk.Tracks12、Usedtocontrolandcoordinatenetworkedcomputers.NOSDownNum.ClueAnswer1、Locationtostorerelatedfiles.Folder2、Computerthatcoordinatesallcommunicationbetweenothercomputers.Networkserver3、Usesgraphicalelementstocommunicatewiththeoperatingsystem.GUI4、Broken-upfilestoredindifferentsectors.Fragmented5、Startingorrestartingacomputer.Booting7、Operatingsystemwithover80percentofthemarket.Windows10、Graphicobjectsonthedesktopusedtorepresentprogramsandotherfiles.IconsMultiplechoice(p143)CdcaaCbbacMatching(144)JdfbghaeicChapter6:TheSystemUnitCrosswordPuzzleAnswers:(173)AcrossNum.ClueAnswer6、Assistswiththeinstallationofexpansioncards.PlugandPlay8、Memorywhichimprovesprocessingbyactingasatemporaryhigh-speedholdingareabetweenmemoryandtheCPU.Cache10、Controlsthespeedofoperations.SystemClockDownNum.ClueAnswer1、PartofamicrocomputerthatcontainstheCPU.SystemUnit2、Controlsandmanipulatesdatatoproduceinformation.Microprocessor3、Thenumberofbitsthatcanbeaccessedbythemicroprocessoratonetime.Word4、Holdingareafordata,instructions,andinformation.Memory5、Usedtoconnectexternaldevicestosystemunitviaports.Cable7、Unitconsistingofeightbits.Byte9、Mostwidelyusedmicroprocessorbinarycodingscheme.ASCIIMultiplechoice(p174)DbcbbAacbdMatching(175)Ja